It is frustrating when you hit 'submit' and you get the hourglass big-time. Is it the database to blame? It could be, but there are other suspects that should be considered. Feodor Georgiev describes where, in the long route, to and fro', that a data request makes before returning, that things can get snarled up.
2013-01-07
4,716 reads
It should be easy to model a game of poker in SQL. The problem is, however, that you need to model a permutation from a set of elements. Joe Celko argues that using a group of columns to do this isn't necessarily a violation of 1NF, since a permutation is atomic. Then comes the second problem: how would you sort such a column-base permutation in order? Sorting columns in SQL?
2013-01-04
4,573 reads
Partitioning has improved with each new version of SQL Server. From partitioned views in SQL Server 7.0 through partition table parallelism in SQL Server 2008. With SQL Server 2012, we are now allowed to even create up to a 15K partition on a single table.
2013-01-03
4,975 reads
Often times we are tasked with having to programmatically come with a list of durations per SQL Server Agent Job to trend the run times and order the results by date. Unfortunately it's not always easy in the way the data is stored in the system tables in the MSDB database. This tip explains how to use the system tables to get the data into the correct format for dates and job durations.
2013-01-02
3,890 reads
This article will show you how to automatically generate insert, update, and delete procedures for tables in your database
2013-01-01 (first published: 2011-02-10)
30,523 reads
The Performance Analysis of Logs tool is a general tool for collecting and analysing log data. With the addition of a template, it becomes an effective way of analysing data from performance counters for SQL Server, in order to diagnose performance problems and capture baseline information.
2013-01-01
5,629 reads
How can you copy dimensions from one SQL Server Analysis Services (SSAS) Project to another? Are there any options to do so? This tip outlines three approaches for SQL Server BI Professionals who need to copy dimensions from one SSAS project to another.
2012-12-31
2,893 reads
The Tally Table has proven to be a simple and elegant method for avoiding many varieties of RBAR. Unfortunately, one of its more common uses, that of a CSV splitter, has a well-known and serious performance problem. MVP Jeff Moden shows us what that problem is and how to correct it. (UPDATED with additional info and attachments on 5/12/2011).
2012-12-28 (first published: 2011-05-02)
142,222 reads
The "index create memory" option in sp_configure advance server settings, controls the maximum amount of memory initially allocated for creating indexes. This tip deals with common issues around this setting.
2012-12-28
3,267 reads
2012-12-28
321 reads
Programmatic Tool Calling with the Claude SDK Every morning somebody on the team runs the...
By Steve Jones
mauerbauertraurigkeit – n. inexplicable urge to push people away, even close friends whose company...
By Brian Kelley
Pinal Dave wrote up his methodology for what to do when you discover bad...
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In SQL Server 2025, I run this code:
select bit_count('A')
What is returned? See possible answers